do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> our instant index tonight begins with a piece of history. we know a picture is worth a thousand words, but what about the camera? we all remember the iconic picture -- a sailor, a nurse, a kiss for a lifetime in times square, celebrating the end of world war ii. well, tonight, a mystery revealed about the camera and the cameraman behind the timeless shot. the camera was made in germany. the photographer was jewish, forced to flee germany during the war. there he is with his camera da